Same message ID, 2 different senders

Discussion in 'Microsoft Exchange' started by snorket, Nov 9, 2011.

  1. snorket

    snorket New Email

    Nov 9, 2011
    Likes Received:

    Someone in my company got an email from a bogus email address ( that spoofs our company's domain. I'm using Exchange, so I check the message tracker for and I get the message ID - 123456@WHITMANTANIA.

    I then check the smart host logs for the message ID. I get a hit but the sender address is completely different. Its, and not

    I run message tracker again, but search for The result is a mail with the same messageID. Can anybody explain this?

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